From e749ba3531cf430b66e1d3f310f53ea2972e3aa3 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Wed, 6 Nov 2019 16:14:47 +1100
Subject: Make returns explicit

---
 retry.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'retry.go')

diff --git a/retry.go b/retry.go
index 7800ae9..92efb9e 100644
--- a/retry.go
+++ b/retry.go
@@ -5,7 +5,7 @@ package stm
 const Retry = "retry"
 
 // catchRetry returns true if fn calls tx.Retry.
-func catchRetry(fn func(*Tx), tx *Tx) (retry bool) {
+func catchRetry(fn Operation, tx *Tx) (result interface{}, retry bool) {
 	defer func() {
 		if r := recover(); r == Retry {
 			retry = true
@@ -13,6 +13,6 @@ func catchRetry(fn func(*Tx), tx *Tx) (retry bool) {
 			panic(r)
 		}
 	}()
-	fn(tx)
+	result = fn(tx)
 	return
 }
-- 
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